package com.imooc.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

/**
 * Created by ancy on 2017/7/8.
 */
@Aspect   // 添加aop
@Component // 将aop 放入 spring容器中
public class HttpAspect {

    private final static Logger logger = LoggerFactory.getLogger(HttpAspect.class);

    @Pointcut("execution(public  * com.imooc.controller.GirlController.*(..))")
    public void  log () {

    }

    @Before("log()")
    public  void  doBefore (JoinPoint joinPoint) {

        ServletRequestAttributes attributes =
                (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        // url
        logger.info("url= {}",request.getRequestURL());
        // method
        logger.info("method = {}",request.getMethod());
        // ip
        logger.info("ip = {}", request.getRemoteAddr());
        // 类方法
        logger.info("class_method = {}",joinPoint.getSignature().getDeclaringTypeName() + "."
                        + joinPoint.getSignature().getName());
        // 参数
        logger.info("args = {}" , joinPoint.getArgs());

//        logger.info("111111111");
//        System.out.println("111111111");
    }

    @After("log()")
    public void doAfter() {
        logger.info("2222222222");
//        System.out.println("22222222222");
    }

    @AfterReturning( returning = "object" ,pointcut = "log()")
    public void doAfterReturn(Object object) {

        logger.info("Response = {}", object);
    }
}
